Live Chat I-15 Community Nearby Traffic Barretts Dam (Water dam) 2024-06-02 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Barretts Dam (Water Dam) Dell, MT 5.77 Glen, MT 5.77 Jackson, MT 47.59 Interstate highway exits close to Barretts Dam (Water Dam) Exit 56, i15 3.08 Exit 52, i15 5.50 Exit 51, i15 7.09 Interstate highways close to Barretts Dam (Water Dam) i15 map 3.08 i90 map 90.63 i86 map 249.33 State roads close to Barretts Dam (Water Dam) MT 278 map 5.69 MT CR 222 map 8.88 MT 41 map 14.61